Presentation 2018-01-30
Current-Mode Digital Control Method for High Frequency DC-DC Converter
Reo Takiguchi, Atsushi Mishima, Jun Imaoka, Masahito Shoyama, Akihiro Yamaguchi, Tomonori Kimura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In recent years, switching frequency of Switched-Mode Power Supplies (SMPS) has been getting higher and digital control circuits are adopted for the purpose of downsizing and weight reduction. In addition, current-mode control has attracted attention because of its advantages; high-speed response and high stability. However, it is difficult to realize current-mode control with digital control circuit that needs to grasp current behavior in real time because sampling frequency is not enough high for switching frequency. In this paper, we will propose a novel current-mode digital control method that predict current behavior with output voltage and previous current sampling data of SMPS and prove its effectiveness in simulation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) High Frequency / Digital Control / Current-Mode Control / SMPS / DC-DC Converter
Paper # EE2017-72
Date of Issue 2018-01-22 (EE)

Conference Information
Committee EE
Conference Date 2018/1/29(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Satellite Campus Oita
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Fujio Kurokawa(Nagasaki Univ.)
Vice Chair Masatoshi Nakahara(Sojo Univ.) / Keiichi Hirose(NTT-F)
Secretary Masatoshi Nakahara(Fukuoka Univ.) / Keiichi Hirose
Assistant kazuhiro Kajiwara(NiAS) / Takashi Matsushita(NTT-F) / Hidenori Maruta(Nagasaki Univ.)

Paper Information
Registration To Technical Committee on Energy Engineering in Electronics and Communications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Current-Mode Digital Control Method for High Frequency DC-DC Converter
Sub Title (in English)
Keyword(1) High Frequency
Keyword(2) Digital Control
Keyword(3) Current-Mode Control
Keyword(4) SMPS
Keyword(5) DC-DC Converter
1st Author's Name Reo Takiguchi
1st Author's Affiliation Kyushu University(Kyushu Univ.)
2nd Author's Name Atsushi Mishima
2nd Author's Affiliation Kyushu University(Kyushu Univ.)
3rd Author's Name Jun Imaoka
3rd Author's Affiliation Kyushu University(Kyushu Univ.)
4th Author's Name Masahito Shoyama
4th Author's Affiliation Kyushu University(Kyushu Univ.)
5th Author's Name Akihiro Yamaguchi
5th Author's Affiliation DENSO Corporation(DENSO Corp.)
6th Author's Name Tomonori Kimura
6th Author's Affiliation DENSO Corporation(DENSO Corp.)
Date 2018-01-30
Paper # EE2017-72
Volume (vol) vol.117
Number (no) EE-424
Page pp.pp.171-176(EE),
#Pages 6
Date of Issue 2018-01-22 (EE)